Re: [PATCH 7/8] arm64: tegra: Update AHUB clock parent and rate on Tegra234

Sameer Pujar
2023-06-23T04:51:54Z

On 22-06-2023 17:43, Mark Brown wrote:
> On Thu, Jun 22, 2023 at 05:04:15PM +0530, Sameer Pujar wrote:
>> From: Sheetal <sheetal@nvidia.com>
>>
>> I2S data sanity tests fail beyond a bit clock frequency of 6.144MHz.
>> This happens because the AHUB clock rate is too low and it shows
>> 9.83MHz on boot.
>>
>> The maximum rate of PLLA_OUT0 is 49.152MHz and is used to serve I/O
>> clocks. It is recommended that AHUB clock operates higher than this.
>> Thus fix this by using PLLP_OUT0 as parent clock for AHUB instead of
>> PLLA_OUT0 and fix the rate to 81.6MHz.
>>
>> Fixes: dc94a94daa39 ("arm64: tegra: Add audio devices on Tegra234")
>> Cc: stable@vger.kernel.org
>> Signed-off-by: Sheetal <sheetal@nvidia.com>
> Fixes should come before cleanups in a patch series to ensure that they
> can be applied and sent as fixes without dependencies on non-fixes.

I sorted the series based on the subsystem. Will make sure to put
'fixes' patch always first. Thanks.